/**
* Abiquo community edition
* cloud management application for hybrid clouds
* Copyright (C) 2008-2010 - Abiquo Holdings S.L.
*
* This application is free software; you can redistribute it and/or
* modify it under the terms of the GNU LESSER GENERAL PUBLIC
* LICENSE as published by the Free Software Foundation under
* version 3 of the License
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* LESSER GENERAL PUBLIC LICENSE v.3 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
package com.abiquo.model.validation;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import javax.validation.Constraint;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import javax.validation.Payload;
import com.abiquo.server.core.infrastructure.Rack.VlanRange;
@Documented
@Constraint(validatedBy = VlanIdRange.Validator.class)
@Target({METHOD, FIELD, PARAMETER})
@Retention(RetentionPolicy.RUNTIME)
public @interface VlanIdRange
{
boolean required() default true;
String message() default "is invalid. Max VLAN id must be greater or equal than min VLAN id";
Class< ? >[] groups() default {};
Class< ? extends Payload>[] payload() default {};
static class Validator implements ConstraintValidator<VlanIdRange, VlanRange>
{
VlanIdRange vlanIdRange;
@Override
public void initialize(final VlanIdRange constraintAnnotation)
{
this.vlanIdRange = constraintAnnotation;
}
@Override
public boolean isValid(final VlanRange value, final ConstraintValidatorContext context)
{
boolean valid = value.vlanIdMin <= value.vlanIdMax;
if (!valid)
{
context.disableDefaultConstraintViolation();
context.buildConstraintViolationWithTemplate(vlanIdRange.message())
.addConstraintViolation();
}
return valid;
}
}
}